ReviewsElectrode Core

Autolite 216-4PK Copper Non-Resistor Spark Plug, Pack of 4

Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof.
Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength.
Multi-rib insulator reduces danger of "flash-over".
Resistor reduces radio frequency interference (RFI) and electrode erosion.
Full copper core electrode provides better performance in all conditions.

Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof.
Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength.
Multi-rib insulator reduces danger of "flash-over".
Resistor reduces radio frequency interference (RFI) and electrode erosion.
Full copper core electrode provides better performance in all conditions.

Built to ISO and SAE standards for proven performance.
Copper core center electrode allows for accurate control of heat range for longer life.
TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry.
Patented SAC-9 semi-conductor resistor for maximum EMI & RFI suppression.
TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry..

Copper Plus - Dependable Performance and Durability.
Copper core center electrode allows for accurate control of heat range for longer life.
Champion copper plus small engine plugs resist fouling and provide superior corrosion resistance.
Champion copper plus small engine spark plugs feature a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics.
Champion copper plus small engine spark plugs are built by a world leader in small engine spark plugs to deliver proven performance.

Tapered, v-profile nickel chromium ground electrode for improved cold starts and fuel ignitability.
Heavy-duty, yttrium enhanced copper core center electrode for reliability and performance.

Weldpro's flagship 200 amp MIG welder that goes beyond MIG and Flux Core welding! AND 3 YEAR WARRANTY!.
The model 200 is also capable of true lift TIG welding (without foot pedal) as well as stick welding and aluminum welding with the optional spool gun. The MIG 200 is an intuitive synergically designed MIG / Flux Core welding machine..
MIG,Stick or TIG weld all from a single compact, space-saving unit. Welding Amperage Ranges230V: MIG: 40-200A.
MIG welding wire diameter: .023 .030 .035, welding thickness: 19ga- 0.197 in.
TIG tungsten needle diameter: 0.063 0.094, welding thickness: 25ga- 1/4 in.
MMA electrode Dia: 0.063-0.157 acid electrode, alkaline electrode, welding thickness: 14ga-0.315in.
Dual digital display easy to read and set amperage and wire speed for repeatable welds every time. VRD high temp and overload protection with indication. User adjustable inductance settings..

Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode life, and helps protect against high combustion pressures.
Pure copper core provides great heat transfer and helps maximize plug durability.
Platinum on center electrode enables superior spark characteristics and can reduce voltage requirements of the ignition system.
Ribless insulator helps optimize plug to boot seal.
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life.
Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system.
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance.
Some ACDelco GM Original Equipment parts may have formerly appeared as ACDelco Professional.

Heavy Duty Yttrium-Enhanced Center Electrode with Copper Core Provides Superior Reliability and Durability.
Tapered Cut Nickel Chromium Ground Electrode Assists in Cold Weather Starts and Provides Increased Ignitability.
Nickel-Plated Rolled Threads Provide Anti-Seize and Corrosion Protection.
Metal Glass Fused Resistor Gives Maximum Interference Suppression.
Angular, 5-Rib Insulator Design Prevents Flashover.

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate....
Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition....
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance.
Some ACDelco GM Original Equipment parts may have formerly appeared as ACDelco Professional.

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life.
Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system.
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance.
Some ACDelco GM Original Equipment parts may have formerly appeared as ACDelco Professional.